#define _CRT_SECURE_NO_WARNINGS 1
#include <iostream>
#include <vector>
using namespace std;

class Solution1 {
public:
    int searchInsert(vector<int>& nums, int target) {
        int left = 0, right = nums.size() - 1;
        while (left < right)
        {
            int mid = left + (right - left) / 2;
            if (nums[mid] < target)  left = mid + 1;
            else right = mid;
        }
        if (nums[left] < target) return left + 1;

        return left;

    }
};

class Solution2 {
public:
    int mySqrt(int x) {
        if (x < 0) return 0;

        long long left = 0, right = x;
        while (left < right)
        {
            long long mid = left + (right - left + 1) / 2;
            if (mid * mid <= x) left = mid;
            else right = mid - 1;
        }

        return left;
    }
};

int main()
{
	return 0;
}